/// <summary>
/// Flushes all changes to the designer.
/// </summary>
/// <param name="serializationManager">An <see cref="T:System.ComponentModel.Design.Serialization.IDesignerSerializationManager"/> to use for persisting the state of loaded designers.</param>
protected override void PerformFlush(IDesignerSerializationManager serializationManager)
{
bool success = true;
ArrayList errors = new ArrayList();
IDesignerHost idh = (IDesignerHost)this.Host.GetService(typeof(IDesignerHost));
Controls.ISerializableControl serializable = (LoaderHost.RootComponent as Controls.ISerializableControl);
if (serializable == null)
{
throw new ApplicationException("Invalid root control type in designer.");
}
Serialization.SerializationObject serializationObject = this.GetSerializationObject();
try
{
this.Buffer = this.SerializeFrameXml(serializationObject);
}
catch (Exception exception)
{
Debug.WriteLine(exception);
success = false;
errors.Add(exception);
}
IDesignerLoaderHost host = this.LoaderHost;
host.EndLoad(FrameXmlDesignerLoader.hostedBaseClassName, success, errors);
Trace.WriteLine("PerformFlush");
}
/// <summary>
/// Retrieves the serialization object hierarchy of the root control.
/// </summary>
/// <returns></returns>
private Serialization.Ui GetSerializationObject()
{
Controls.Ui rootControl = this.RootControl;
Serialization.Ui rootObject = rootControl.TypedSerializationObject;
// remove objects that are shown in the view - they will be serialized
rootObject.Controls.RemoveAll(obj => objectsInView.Contains(obj));
List <SerializationObject> objects = new List <SerializationObject>(rootObject.Controls);
foreach (Controls.ISerializableControl childControl in rootControl.BaseControls)
{
Serialization.SerializationObject childObject = GetSerializationObject(childControl);
objects.Add(childObject);
// add eventual new controls to the view
if (!objectsInView.Contains(childObject))
{
objectsInView.Add(childObject);
}
}
rootObject.Controls.Clear();
rootObject.Controls.AddRange(objects.SortRootObjects());
return(rootObject);
}
private string SerializeFrameXml(Serialization.SerializationObject ui)
{
const string xmlIndentChars = "\t";
StringBuilder sb = new StringBuilder();
XmlWriterSettings settings = new XmlWriterSettings();
settings.Indent = true;
settings.IndentChars = xmlIndentChars;
settings.OmitXmlDeclaration = true;
this.IsSerializing = true;
try
{
using (XmlWriter writer = XmlWriter.Create(sb, settings))
{
XmlSerializer serializer = new XmlSerializer(typeof(Serialization.Ui));
serializer.Serialize(writer, ui);
}
}
finally
{
this.IsSerializing = false;
}
return(sb.ToString());
}
public void OnPropertyChanged(object sender, PropertyChangedEventArgs e)
{
switch (e.PropertyName)
{
case "virtual":
OnVirtualChanged(sender);
break;
case "name":
OnNameChanged(sender);
break;
}
Serialization.SerializationObject ui = GetSerializationObject();
this.Buffer = this.SerializeFrameXml(ui);
// Refresh the property browser
this.RefreshPropertyBrowser();
}
private void CreateLayers(SerializationObject serializationObject, Control parent, bool inherited)
{
FrameType frameType = serializationObject as FrameType;
if (frameType != null)
{
foreach (FrameTypeLayers layers in frameType.LayersList)
{
foreach (FrameTypeLayersLayer layer in layers.Layer)
{
foreach (SerializationObject so in layer.Layerables)
{
ILayerable layerable = CreateControl(so, parent, inherited) as ILayerable;
layerable.LayerLevel = layer.level;
}
}
}
}
}
/// <summary>
/// Creates the controls from the hierarchy of Serialization object.
/// </summary>
/// <param name="serializationObject">The serialization object.</param>
/// <param name="parent">The parent.</param>
/// <remarks>Recursive</remarks>
private Control CreateControls(SerializationObject serializationObject, Control parent, bool inherited)
{
Control control = this.CreateControl(serializationObject, parent, inherited) as Control;
// bypass controls that cannot be created by the control factory (and the virtual ones)
if (control == null)
{
Debug.WriteLine(String.Format("Bypassing object '{0}' during control creation.", serializationObject));
}
else
{
parent = control;
}
CreateLayers(serializationObject, parent, false);
foreach (SerializationObject childItem in serializationObject.Controls)
{
CreateControls(childItem, parent, inherited);
}
LayoutFrameType layoutFrame = serializationObject as LayoutFrameType;
if (layoutFrame != null)
{
LayoutFrameType inheritedLayoutFrame = layoutFrame.InheritedObject;
if (inheritedLayoutFrame != null)
{
CreateLayers(inheritedLayoutFrame, parent, true);
foreach (SerializationObject childItem in inheritedLayoutFrame.Controls)
{
CreateControls(childItem, parent, true);
}
}
}
return control;
}
private Control CreateControls(SerializationObject serializationObject, Control parent)
{
return CreateControls(serializationObject, parent, false);
}
/// <summary>
/// Creates a control corresponding to the serialization object passed.
/// </summary>
/// <param name="serializationObject">The serialization object.</param>
/// <param name="parent">parent control</param>
/// <param name="inherited">true if the control is inherited (should be locked)</param>
/// <returns></returns>
private ISerializableControl CreateControl(SerializationObject serializationObject, Control parent, bool inherited)
{
Type controlType = GetControlType(serializationObject);
if (controlType == null)
return null;
IComponent component = LoaderHost.CreateComponent(controlType);
ISerializableControl iControl = (ISerializableControl) component;
iControl.DesignerLoader = this;
iControl.SerializationObject = serializationObject;
LayoutFrameType layoutFrameType = serializationObject as LayoutFrameType;
if (layoutFrameType != null)
{
if (!inherited)
component.Site.Name = layoutFrameType.ExpandedName;
BaseControl control = iControl as BaseControl;
if (control != null)
{
control.Inherited = inherited;
Size size = layoutFrameType.SizeInPixels;
if (!size.IsEmpty)
control.Size = size;
else
{
control.SetDefaultSize();
}
if (parent != null)
{
control.Parent = parent;
}
}
}
return iControl;
}
/// <summary>
/// Returns the type of the control corresponding to the serialization object passed
/// </summary>
/// <param name="serializationObject">The serialization object.</param>
/// <returns></returns>
private static Type GetControlType(SerializationObject serializationObject)
{
//LayoutFrameType layoutFrame = serializationObject as LayoutFrameType;
//if (layoutFrame != null && layoutFrame.@virtual)
// return typeof(VirtualComponent);
// converts serialization object type name to control type name
string typeName = serializationObject.GetType().Name;
if (typeName.EndsWith("Type"))
typeName = typeName.Substring(0, typeName.Length - 4);
typeName = typeof(ISerializableControl).Namespace + '.' + typeName;
return Type.GetType(typeName);
}
